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YPF SA Spline ILLIQ Liquidity Analysis

Illiquidity prediction for Wednesday, September 30th, 2026

1 Day

333.10

increased by 3.93

1 Week

310.93

decreased by 18.24

1 Month

324.10

decreased by 5.07

Analysis last updated: Tuesday, September 29, 2026 at 09:57 PM UTC

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Date Range:

from

09/29/2024

to

09/29/2026

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of YPF SA ILLIQ-SMEM

News Impact Curve

How returns affect tomorrow's illiquidity

Illiquidity Forecast

How illiquidity evolves over time

Parameter Estimates

Jun 29, 1993 to Sep 25, 2026

Model Insight

With persistence 0.999, illiquidity shocks have a half-life of 823 trading days (~3.3 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.

μ

ILLIQ-SMEM Model

Tap to view equation

High persistence: persistence 0.999, shock half-life ~823 days
ParamValuet-stat
ωconst0.7832
4.50***
αARCH0.1334
14.61***
βGARCH0.8658
93.65***
∑γi Spline Coefficients
K=10
γ1-0.2194
-1.17
γ20.9788
3.00***
γ3-1.4822
-5.06***
γ40.9323
4.41***
γ5-0.4150
-2.82***
γ60.3594
2.00**
γ7-0.2428
-0.97
γ80.5181
1.35
γ9-1.2025
-1.80*
γ101.6401
1.68*

0.999

Persistence

823d

Half-life
μ

ILLIQ-SMEM Model

Tap to view equation

ParameterValuet-statistic
ω

const

Unconditional variance weight

0.7832
4.50***
α

ARCH

Response to squared shocks

0.1334
14.61***
β

GARCH

Volatility persistence

0.8658
93.65***
∑γi Spline Coefficients
K=10
γ1-0.2194
-1.17
γ20.9788
3.00***
γ3-1.4822
-5.06***
γ40.9323
4.41***
γ5-0.4150
-2.82***
γ60.3594
2.00**
γ7-0.2428
-0.97
γ80.5181
1.35
γ9-1.2025
-1.80*
γ101.6401
1.68*

Persistence:

0.999

Half-life:

823 days